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Drop rows with all zeros in pandas data frame
... pandas dropna() functionality to remove rows with some or all columns set as NA 's. Is there an equivalent function for dropping rows with all columns having value 0?
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Why can I initialize a List like an array in C#?
...nal design was to require ICollection, but that is not the final design we settled on.
– Eric Lippert
Jan 13 '12 at 17:52
1
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Should I use past or present tense in git commit messages? [closed]
...this is an excellent choice. Think about what a commit is, in diff form: a set of instructions for how to go from a previous state to a new state. Just as the diff says "add this line here, remove this line here", the commit message says in qualitative terms "make this change". (Yes, git does store ...
Rails: create on has_one association
...
Found a solution, I did not set uniqueness on the associated model, so make sure you do as how it is set up in this example's Shop model.
– ecoding5
May 6 '16 at 17:22
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Difference between database and schema
... are mainly used to group logical objects together, which leads to ease of setting permissions by schema.
EDIT for additional question
drop schema test1
Msg 3729, Level 16, State 1, Line 1
Cannot drop schema 'test1' because it is being referenced by object 'copyme'.
You cannot drop a schema when ...
Multiple file upload in php
...][$i];
//Make sure we have a file path
if ($tmpFilePath != ""){
//Setup our new file path
$newFilePath = "./uploadFiles/" . $_FILES['upload']['name'][$i];
//Upload the file into the temp dir
if(move_uploaded_file($tmpFilePath, $newFilePath)) {
//Handle other code here
...
Notepad++ Setting for Disabling Auto-open Previous Files
...6.6+ you need to uncheck "Remember the current session for next launch" on Settings -> Preferences -> Backup.
For older versions you need to uncheck "Remember the current session for next launch"
on Settings -> Preferences.
...
How to auto-center jQuery UI dialog when resizing browser?
...
Setting the position option will force this, so just use the same selector covering all your dialogs where I use #dialog here (if it doesn't find them no action is taken, like all jQuery):
jQuery UI before 1.10
$(window).re...
How to disable/enable the sleep mode programmatically in iOS?
...ft 3.0 & Swift 4.0:
UIApplication.shared.isIdleTimerDisabled = true
Set it back to NO or false to re-enable sleep mode.
For example, if you need it until you leave the view you can set it back by overriding the viewWillDisappear:
override func viewWillDisappear(_ animated: Bool) {
UIApp...
Hide div after a few seconds
...
This will hide the div after 1 second (1000 milliseconds).
setTimeout(function() {
$('#mydiv').fadeOut('fast');
}, 1000); // <-- time in milliseconds
#mydiv{
width: 100px;
height: 100px;
background: #000;
color: #fff;
text-align: center;
}
<scr...